
class     __UpperCamelCase :






     """simple docstring"""







     def __init__(				self							:							str ):







       """simple docstring"""




       __SCREAMING_SNAKE_CASE      :	dict[str, TrieNode]					=		{}  # Mapping from char to TrieNode
       __SCREAMING_SNAKE_CASE      :	List[str]					=		False



     def  UpperCAmelCase__							(				self							:							Dict     ,						_A							:							list[str] ):







       """simple docstring"""




       for word in words:
         self.insert(_A )



     def  UpperCAmelCase__							(				self							:							Optional[Any]     ,						_A							:							str ):







       """simple docstring"""




       __SCREAMING_SNAKE_CASE      :	Union[str, Any]					=		self
       for char in word:
         if char not in curr.nodes:
           __SCREAMING_SNAKE_CASE      :	str					=		TrieNode()
         __SCREAMING_SNAKE_CASE      :	Optional[int]					=		curr.nodes[char]
       __SCREAMING_SNAKE_CASE      :	Optional[int]					=		True



     def  UpperCAmelCase__							(				self							:							int     ,						_A							:							str ):







       """simple docstring"""




       __SCREAMING_SNAKE_CASE      :	Dict					=		self
       for char in word:
         if char not in curr.nodes:
           return False
         __SCREAMING_SNAKE_CASE      :	int					=		curr.nodes[char]
       return curr.is_leaf




     def  UpperCAmelCase__							(				self							:							List[str]     ,						_A							:							str ):







       """simple docstring"""




       def _delete(_A							:							TrieNode     ,						_A							:							str     ,						_A							:							int ) -> bool:
         if index == len(_A ):
           # If word does not exist
           if not curr.is_leaf:
             return False
           __SCREAMING_SNAKE_CASE      :	Dict					=		False
           return len(curr.nodes ) == 0
         __SCREAMING_SNAKE_CASE      :	Optional[int]					=		word[index]
         __SCREAMING_SNAKE_CASE      :	Optional[int]					=		curr.nodes.get(_A )
         # If char not in current trie node
         if not char_node:
           return False
         # Flag to check if node can be deleted
         __SCREAMING_SNAKE_CASE      :	List[str]					=		_delete(_A     ,						_A     ,						index + 1 )
         if delete_curr:
           del curr.nodes[char]
           return len(curr.nodes ) == 0
         return delete_curr

       _delete(self     ,						_A     ,						0 )






def 							a__					(							snake_case       ,			snake_case							):





  """simple docstring"""
  if node.is_leaf:
    print(snake_case       ,			end=''' '''							)

  for key, value in node.nodes.items():
    print_words(snake_case       ,			word + key							)


def 							a__					(							):





  """simple docstring"""
  __SCREAMING_SNAKE_CASE      :	str					=		'''banana bananas bandana band apple all beast'''.split()
  __SCREAMING_SNAKE_CASE      :	Any					=		TrieNode()
  root.insert_many(snake_case							)
  # print_words(root, "")
  assert all(root.find(snake_case							) for word in words							)
  assert root.find('''banana'''							)
  assert not root.find('''bandanas'''							)
  assert not root.find('''apps'''							)
  assert root.find('''apple'''							)
  assert root.find('''all'''							)
  root.delete('''all'''							)
  assert not root.find('''all'''							)
  root.delete('''banana'''							)
  assert not root.find('''banana'''							)
  assert root.find('''bananas'''							)
  return True


def 							a__					(							snake_case       ,			snake_case							):





  """simple docstring"""
  print(str(snake_case							)       ,			'''works!''' if passes else '''doesn\'t work :('''							)


def 							a__					(							):





  """simple docstring"""
  assert test_trie()


def 							a__					(							):





  """simple docstring"""
  print_results('''Testing trie functionality'''       ,			test_trie()							)


if __name__ == "__main__":
   main()








"""simple docstring"""
from typing import TYPE_CHECKING

from ...utils import (
    OptionalDependencyNotAvailable,
    _LazyModule,
    is_sentencepiece_available,
    is_tokenizers_available,
    is_torch_available,
)


snake_case : int     		=		{}

try:
 if not is_sentencepiece_available():
  raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
 pass
else:
 snake_case : str     		=		["""NllbTokenizer"""]

try:
 if not is_tokenizers_available():
  raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
 pass
else:
 snake_case : Dict     		=		["""NllbTokenizerFast"""]


if TYPE_CHECKING:
 try:
  if not is_sentencepiece_available():
   raise OptionalDependencyNotAvailable()
 except OptionalDependencyNotAvailable:
  pass
 else:
  from .tokenization_nllb import NllbTokenizer

 try:
  if not is_tokenizers_available():
   raise OptionalDependencyNotAvailable()
 except OptionalDependencyNotAvailable:
  pass
 else:
  from .tokenization_nllb_fast import NllbTokenizerFast

else:
 import sys

 snake_case : Dict     		=		_LazyModule(__name__, globals()["""__file__"""], _import_structure, module_spec=__spec__)